{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["founded by", "alternate names", "cities of residence", "members"], "input": "Martyn Williams has been named in the  Wales  squad for the  Six Nations Championship  after coming out of retirement while Ryan Jones will captain Warren Gatland's team ."}
{"founded by": [], "alternate names": [], "cities of residence": [], "members": []}